Corsair vengeance ddr3 memory modules are designed with overclockers in mind vengeance dimms are built using ram specially selected for their high performance potential aluminum heat spreaders help dissipate heat and provide the aggressive look that you want in your gaming rig as a bonus the attractive low price of vengeance memory will also leave lots of room in your system build budget size 4gb speed 1600mhz voltage 15v tested latency 7 8 8 24 buffered unbuffered fan included no